Apr 2002 Joined Japan LCA Co., Ltd. May 2009 Director, Interprise Consulting Co., Ltd. May 2010 Senior Managing Director, Interprise Consulting Co., Ltd. Jul 2012 Established the Company; assumed office as Representative Director (current) Jun 2018 Representative Director, Impact Venture Capital Co., Ltd. (current)

Apr 2003 Joined Japan LCA Co., Ltd. Sep 2012 Joined the Company Aug 2015 Director of the Company Jan 2017 Managing Director of the Company (current) Jan 2021 Representative Director, Purucell Co., Ltd. (current) Apr 2026 Scheduled to assume office as Director and Vice President of the Company

Apr 2003 Joined Japan LCA Co., Ltd. Mar 2013 Joined the Company Jan 2017 Executive Officer of the Company Feb 2020 Director of the Company (current) Nov 2024 Director, Japan DESIGNBANK General Incorporated Association (current)

Apr 2001 Joined Mizuho Bank, Ltd. Apr 2003 Joined HSBC plc Jul 2011 Joined JPMorgan Chase & Co. Jul 2019 Assumed office as Deputy President, SATHAPANA Bank Plc. Dec 2021 Joined the Company as Executive Officer and CFO Jul 2022 Director and CFO of the Company (current)

Apr 1985 Joined Sony Corporation (currently Sony Group Corporation) Jun 2013 Executive Officer and SVP, in charge of Intellectual Property, Sony Corporation Jun 2019 Managing Officer, in charge of Intellectual Property and Business Development Platform; Chief Representative for China, Sony Group Corporation Jul 2021 Managing Officer, in charge of Intellectual Property and Business Development Platform; Chief Representative for China, Sony Group Corporation Apr 2022 Senior Managing Executive Officer, in charge of Intellectual Property and Business Development Platform; Chief Representative for China, Sony Group Corporation Jul 2022 Senior Managing Executive Officer, in charge of Intellectual Property and Business Development Platform; Chief Representative for China, Sony Group Corporation; Chairman, Sony China Apr 2023 Executive Vice President and CSO, in charge of Intellectual Property, Business Strategy, Business Development and Business Development Platform, Sony Group Corporation Apr 2024 Executive Vice President and CSO, Sony Corporation Apr 2024 Director, Arc & Beyond General Incorporated Association (current) Jun 2024 Director, Sony Mobility Corporation (current) Dec 2024 Outside Director of the Company (current) Apr 2025 Representative Corporate Executive Officer and CSO, Sony Group Corporation (current); Officer of Sony Group companies May 2025 Vice Chairman, The Japan Machinery Exporters' Association (JMC) (current)

Apr 1982 Joined The Yokohama Bank, Ltd. Apr 2003 Joined Tsukui Co., Ltd.; General Manager, General Affairs Department Jul 2007 General Manager, Central Japan Region, Staffing Promotion Division, Tsukui Co., Ltd. Jul 2009 General Manager, Corporate Planning Department, Tsukui Co., Ltd. Jul 2011 Executive Officer and General Manager, Corporate Planning Department, Tsukui Co., Ltd. Jul 2013 Executive Officer and General Manager, Internal Control Office, Tsukui Co., Ltd. Oct 2014 Executive Officer and Deputy General Manager, Management Promotion Headquarters, Tsukui Co., Ltd. Jan 2016 Representative Director and President, Tsukui Staff Co., Ltd. Oct 2021 Audit & Supervisory Board Member of the Company May 2024 Director (Audit and Supervisory Committee Member) of the Company (current)

Apr 1991 Joined Mitsubishi Corporation Mar 1996 Joined Business Corp (currently Benefit One Inc.) Jun 1999 Joined Softbank Corp. (currently SB C&S Corp.) Dec 2000 Joined E-Shopping Books Co., Ltd. (currently Seven NetShopping Co., Ltd.) Apr 2005 Director, Pramed Co., Ltd. Mar 2007 Joined Mizuho Securities Co., Ltd. Nov 2008 Joined Benesse Style Care Co., Ltd. May 2012 Joined Revamp Corporation Apr 2014 Full-time Audit & Supervisory Board Member, Wantedly, Inc. Nov 2015 Outside Director (Audit and Supervisory Committee Member), Wantedly, Inc. Dec 2017 Outside Director, PCI Holdings, Inc. Dec 2018 Outside Director (Audit and Supervisory Committee Member), PCI Holdings, Inc. Feb 2021 Outside Audit & Supervisory Board Member, Vivid Garden Inc. (current) Apr 2021 Audit & Supervisory Board Member, Tsutsuura Tsutsuura Inc. (currently Sake Edge Inc.) (current) Jun 2021 Director, Hitotsubashi University Alumni Association (current) Jul 2021 Audit & Supervisory Board Member of the Company Dec 2022 Outside Director, Privatech Inc. Apr 2023 Outside Director (Audit and Supervisory Committee Member), Enigmo Inc. (current) May 2024 Director (Audit and Supervisory Committee Member) of the Company (current) Feb 2025 Director, Japan Startup Audit & Supervisory Board Members Association (current)

Apr 1999 Registered as an attorney-at-law Apr 1999 Joined Nishimura & Partners (currently Nishimura & Asahi) Jan 2008 Partner, Nishimura & Asahi Jun 2013 Attorney-at-law Director, CedynaCollection Co., Ltd. (currently Abilio Collection Co., Ltd.) Sep 2014 Auditor, Japan Value Record Business Association (currently Japan Blockchain Association) Apr 2015 Established Sou Law Office (currently Sou Sato Law Office); Representative Attorney (current) Jun 2015 Audit & Supervisory Board Member, Topaz Capital Co., Ltd. (current) Aug 2015 Director, bitFlyer, Inc. Jul 2016 Supervisory Executive Officer, Mitsubishi Estate Logistics REIT Investment Corporation (current) Jan 2017 Director, bitFlyer EUROPE S.A. Oct 2019 Auditor, Japan STO Association Dec 2021 Audit & Supervisory Board Member of the Company May 2022 Auditor, Metaverse Japan Association (current) Sep 2022 Audit & Supervisory Board Member, HashPort Inc. (current) Jun 2023 Audit & Supervisory Board Member, HashPalette Inc. Jun 2023 Public Interest Director, Japan STO Association (current) May 2024 Outside Director (Audit and Supervisory Committee Member) of the Company (current) Sep 2024 Auditor, Kurihara Gakuen Educational Foundation (current) Sep 2025 Auditor, Apollo Gakuen Educational Foundation (current)